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<html>
<head>
    <style>
        h2~p
        {
            font-size: 38px;
            font-family: 'Courier New', Courier, monospace;
            color:green ;
        }
    </style>
    <meta charset="UTF-8" />
    <title>通用兄弟选择器</title>
</head>
<body>
    <h2>动物园里有什么</h2>
    <p>修勾</p>
    <p>大老虎</p>
    <p>猪</p>
    <p>花花</p>
</body>
</html>